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182 Commits

Author SHA1 Message Date
Nick Clifton
ec93f17ffa Annobin: If option name mismatch occurs, seach for the real option. 
Resolves: #1817452
 2020-04-01 14:21:23 +01:00
Nick Clifton
dcdc0af39b Annocheck: Fix a division by zero error when parsing GO binaries. 
Resolves: #1818863
 2020-03-30 17:13:30 +01:00
Nick Clifton
dcc513660a Annobin: Fix access to the -flto and -fsanitize flags. 2020-03-27 09:53:24 +00:00
Nick Clifton
82024ae45f Add some debugging 2020-03-27 08:58:02 +00:00
Nick Clifton
25d4740c92 Use offsets stored in gcc's cl_option structure to access the global_options array, thus removing the need to check for changes in the size of this structure. 2020-03-26 15:46:44 +00:00
Nick Clifton
fd8169aaee Rename gcc plugin directory to gcc-plugin. 
Stop annocheck from complaining about missing options when the binary has been built in a mixed environment.
 2020-03-12 16:29:39 +00:00
Nick Clifton
09d5b50939 Improve builtby tool. 
Stop annocheck complaining about missing notes when the binary is not compiled by either gcc or clang.
Skip the check of the ENTRY instruction for binaries not compiled by gcc or clang.
 2020-03-04 14:22:53 +00:00
Nick Clifton
cb98e5f903 Fix infinite loop hangup in annocheck. 
Disable debuginfod support by default.
Improve parsing of .comment section.
 2020-02-28 10:43:39 +00:00
Nick Clifton
5d051cb7a7 Fix clang plugin to use hidden symbols. 2020-02-27 12:42:53 +00:00
Nick Clifton
f7f58a9fb9 Add ability to build clang plugin (disabled by default). 2020-02-25 15:50:15 +00:00
Nick Clifton
e8f56c0bdb Annocheck: Fix error printing out the version number. 2020-02-17 17:21:55 +00:00
Nick Clifton
1fa49e66f8 Annobin: Add checks of the exact location of the examined switches. 2020-02-14 13:48:28 +00:00
Nick Clifton
eb569a62e1 Annobin: Note when stack clash notes are generated. 
Annocheck: Handle multiple builder IDs in the .comment section.
 2020-02-11 15:30:09 +00:00
Nick Clifton
2b9645b749 Add configure option to suppress building annocheck. 2020-01-31 13:32:01 +00:00
Nick Clifton
dba13c4fd1 oops - forgot to add the new sources 2020-01-31 12:10:52 +00:00
Nick Clifton
3317ae10db Add support for debuginfod (disabled by default) 2020-01-30 16:48:12 +00:00
Nick Clifton
980573dc2e Add experimental clang plugin and rebuild with gcc-10. 2020-01-20 12:38:03 +00:00
Nick Clifton
8997d89f3d Have annocheck ignore notes with an end address of 0. 2019-12-06 14:43:08 +00:00
Nick Clifton
9c95399d00 Add new sources 2019-11-18 21:31:07 +00:00
Nick Clifton
27da4aee96 Improve checking of gcc versions. 2019-11-18 17:37:38 +00:00
Nick Clifton
9f8f0cdd01 Annocheck: Do not skip positive results. 2019-11-15 15:59:54 +00:00
Nick Clifton
d97bf868e7 Generate a WARN result for code compiled with instrumentation enabled. 
Relates: #1753918
 2019-11-01 13:58:20 +00:00
Nick Clifton
fff201eb4f Replace address checks with dladdr1. 2019-10-22 16:55:27 +01:00
Nick Clifton
046883693b Use libabigail like checking to ensure variable address consistency. 2019-10-21 16:51:56 +01:00
Nick Clifton
07e0a5ab8f Skip generation of global notes for hot/cold sections. 2019-10-16 16:35:21 +01:00
Nick Clifton
59663eb6dc Generate FAIL results if -Wall or -Wformat-security are missing. 2019-10-10 14:40:50 +01:00
Nick Clifton
c240981e82 - If notes cannot be found in the executable look for them in the debuginfo file, if available. 
- Generate a FAIL if notes are missing from the executable/debuginfo file.
- Record and report the setting of the AArcht64 specific -mbranch-protection option.
 2019-10-04 07:59:55 +01:00
Nick Clifton
af41c06a9f Improve detection of GO binaries. 
Add gcc version information to annobin notes.
Do not complain about missing FORTIFY_SOURCE and GLIBCXX_ASSERTIONS in LTO compilations.
 2019-09-23 13:39:55 +01:00
Nick Clifton
b6d4688b8a Allow compiler used to run tests to be specified on the command line. 
Resolves: #1723401
 2019-08-19 10:45:35 +01:00
Nick Clifton
4a6b895755 Fix a memory allocation error in the annobin plugin. 
Resolves: #1737306
 2019-08-06 15:42:50 +01:00
Nick Clifton
03aecabbfb Another attempt at fixing the detection and reporting of missing -D_FORTIFY_SOURCE options. 2019-06-24 14:22:11 +01:00
Nick Clifton
94317b5194 Report a missing -D_FORTIFY_SOUCRE option if -D_GLIBCXX_ASSERTIONS was detected. Do not report problems with -fstack-protection if the binary was not built by gcc or clang. 
Resolves: #1703788
Resolves: #1703499
Resolves: #1703500
 2019-04-30 15:48:33 +01:00
Nick Clifton
64b0875430 Add tests of clang command line options recorded in the DW_AT_producer attribute. 2019-04-26 13:16:53 +01:00
Nick Clifton
eeb41d947f Fix test for an executable stack segment. 
Resolves: #1700924
 2019-04-24 12:27:15 +01:00
Nick Clifton
276edb1e4f Rebuild annobin with the latest rawhide gcc sources. 
Resolves: #1700923
 2019-04-18 12:15:30 +01:00
Nick Clifton
6e6ab3bb26 Annobin: Suppress more calls to free() which are triggering memory checker errors. 
Resolves: #1684148
 2019-02-28 15:51:40 +00:00
Nick Clifton
e7dabf64aa Add section flag matching ability to section size tool. 2019-02-01 15:23:41 +00:00
Nick Clifton
443440ae4a Annobin: Add support for .text.startup and .text.exit sections generated by gcc 9. 
Annocheck: Add a note displaying tool.
 2019-01-24 15:47:34 +00:00
Nick Clifton
16e73c5719 Annocheck: Skip checks for -D_FORTIFY_SOURCE and -D_GLIBCXX_ASSERTIONS if there is no compiler generated code in the binary. 2019-01-23 13:57:56 +00:00
Nick Clifton
c418230648 Annocheck: Only skip specific checks for specific symbols. Annobin: Record the setting of the -fomit-frame-pointer option. 
Resolves: #1666823
 2019-01-17 10:18:16 +00:00
Nick Clifton
08a082430f Add new sources 2019-01-02 14:24:59 +00:00
Nick Clifton
a4538d86c6 Annobin: Fix handling of multiple .text.unlikely sections. 2018-12-11 09:59:46 +00:00
Nick Clifton
60a01e9fa2 Annocheck: Skip gaps in PPC64 executables covered by start_bcax_ symbols. 2018-11-30 16:02:59 +00:00
Nick Clifton
dbdec1ad35 Annocheck: Disable ENDBR test for shared libraries. (#1652925) 2018-11-26 15:05:19 +00:00
Nick Clifton
1a9432d76e Annocheck: Add test for ENDBR instruction at entry address of x86/x86_64 executables. (#1652925) 2018-11-26 14:17:58 +00:00
Nick Clifton
d3a48b47e3 Fix building with gcc version 4. 2018-11-19 12:06:27 +00:00
Nick Clifton
eef6b3c65b Skip -Wl,-z,now and -Wl,-z,relro checks for non-gcc produced binaries. 2018-11-13 13:20:17 +00:00
Nick Clifton
819496e5f7 Ensure GNU Property notes are 8-byte aligned in x86_64 binaries. 
Resolves: #1645817
 2018-11-05 17:08:28 +00:00
Nick Clifton
9eeba2575d Skip PPC64 linker stubs created in the middle of text sections (again). (#1630640) 2018-10-18 15:29:57 +01:00
Nick Clifton
b6fefda299 Suppress free of invalid pointer. (#1638371) 2018-10-18 13:19:51 +01:00
Nick Clifton
a7bd5f0b0f Skip PPC64 linker stubs created in the middle of text sections. (#1630640) 2018-10-18 12:03:24 +01:00
Nick Clifton
0b540ceed9 Add new sources 2018-10-18 10:40:33 +01:00
Nick Clifton
31fd1dfa5c Also skip virtual thinks created by G++. (#1630619) 2018-10-11 16:11:08 +01:00
Nick Clifton
a4ffb9c75e Use uppercase for all fail/mayb/pass results. (#1637706) 2018-10-10 18:14:55 +01:00
Nick Clifton
28d895fe9d Generate notes for unlikely sections. (#1630620) 2018-10-10 16:50:29 +01:00
Nick Clifton
863cedb167 Fix edge case computing section names for end symbols. (#1637039) 2018-10-08 17:13:56 +01:00
Nick Clifton
66bc6309ff Skip dynamic checks for binaries without a dynamic segment. (#1636606) 2018-10-08 10:42:53 +01:00
Nick Clifton
1750e06470 - Delay generating attach_to_group directives until the end of the compilation. (#1636265) 
- Fix bug introduced in previous delta which would trigger a seg-fault when scanning for gaps.
- Annobin:   Fix section name selection for startup sections.
- Annocheck: Improve gap skipping heuristics.   (#1630574)
 2018-10-05 12:22:45 +01:00
Nick Clifton
f0f59cd27a Update sources. 2018-10-03 09:42:30 +01:00
Nick Clifton
fa19a50b6c Skip compiler option checks for non-GNU producers. (#1633749) 
Fix function section support (again).   (#1630574)
Ignore ppc64le notes where start = end + 2.  (#1632259)
 2018-10-01 10:01:11 +01:00
Nick Clifton
50a4793ba2 Make annocheck ignore symbols suffixed with ".end". 2018-09-25 10:17:37 +01:00
Nick Clifton
740bbaa891 Tweak tests. 2018-09-21 21:34:13 +01:00
Nick Clifton
2cdf84f0b4 Generate notes and groups for .text.hot and .text.unlikely sections. 
When -ffunction-sections is active, put notes for startup sections into .text.startup.foo rather than .text.foo.
Similarly put exit section notes into .text.exit.foo.  (#1630574)
Change annocheck's maybe result for GNU Property note being missing into a PASS if it is not needed and a FAIL if it is needed.
 2018-09-21 18:43:52 +01:00
Nick Clifton
97b046a1ec Make the --skip-* options skip all messages about the specified test. 2018-09-19 15:43:54 +01:00
Nick Clifton
98aa3b8d59 Improve error message when an ET_EXEC binary is detected. 2018-09-18 11:41:21 +01:00
Nick Clifton
00645328fd Skip failures for PIC vs PIE. (#1629698) 2018-09-17 14:47:45 +01:00
Nick Clifton
62a035e246 Ensure 4 byte alignment of note sub-sections. 
Resolves: #1629671
 2018-09-17 11:40:50 +01:00
Nick Clifton
38c6f9ee42 Add timing tool to report on speed of the checks. 
Add check for conflicting use of the -fshort-enum option.
Add check of the GNU Property notes.
Skip check for -O2 if compiled with -Og.  (#1624162)
 2018-09-12 14:27:41 +01:00
Nick Clifton
3218a502f3 Add test for ET_EXEC binaries. 
Document --report-unknown option.
 2018-09-03 16:45:27 +01:00
Nick Clifton
a241ed8b29 - Fix bug in hardened tool which would skip gcc compiled files if the notes were too small. 
- Fix bugs in section-size tool.
- Fix bug in buillt-by tool.
 2018-08-30 11:59:48 +01:00
Nick Clifton
ccb481d55d Generate notes for comdat sections. 2018-08-29 11:09:02 +01:00
Nick Clifton
59960d354a Add more names to the gap skip list. 2018-08-23 14:07:31 +01:00
Nick Clifton
665e3d6465 Skip gaps at the end of functions. (#1619267) 2018-08-22 11:50:15 +01:00
Nick Clifton
1fa3a94195 Fix thinko in ppc64 gap detection code. 
Resolves: #1619267
 2018-08-21 08:58:31 +01:00
Nick Clifton
4482b57ec2 Skip gaps at the end of the .text section in ppc64 binaries. 2018-08-20 14:26:52 +01:00
Nick Clifton
c396cc5131 Skip checks in stack_chk_local_fail.c 
Treat gaps as FAIL results rather than MAYBE.
 2018-08-15 09:51:54 +01:00
Nick Clifton
34de7bcad3 Skip checks in __stack_chk_local_fail. 2018-08-08 13:43:37 +01:00
Nick Clifton
57a69d60c2 Reduce version check to gcc major version number only. 
Skip compiler option checks if binary not built with gcc.
Relates: #1603089
 2018-08-08 09:30:17 +01:00
Nick Clifton
a8c8418bed Fix bug in annobin plugin. Add --section-size=NAME option to annocheck. 2018-08-07 15:21:37 +01:00
Nick Clifton
504e1b0577 Correct name of man page for run-on-binaries-in script. 
Resolves: #1611155
 2018-08-02 09:51:33 +01:00
Nick Clifton
f7e6bb686b Allow $ORIGN to be at the start of entries in DT_RPATH and DT_RUNPATH. 2018-07-25 11:25:11 +01:00
Nick Clifton
848d99efa7 Add support for big endian targets. 2018-07-23 17:40:07 +01:00
Nick Clifton
38eb35a4e9 Count passes and failures on a per-component basis and report gaps. 2018-07-23 16:23:55 +01:00
Nick Clifton
9dbf46e911 Use our own copy of the targetm.asm_out.function_section() function. (#159861 comment#17) 2018-07-20 12:57:43 +01:00
Nick Clifton
baf40aa7ca Generate grouped note section name all the time. (#159861 comment#16) 2018-07-20 10:50:18 +01:00
Nick Clifton
d3e4501372 Fix section conflict problem. 
Resolves: #1603071
 2018-07-19 12:25:41 +01:00
Nick Clifton
c4f43f0cbb Fix for building with gcc version 4. 
Fix symbol placement in functions with local assembler.
 2018-07-18 15:24:48 +01:00
Nick Clifton
cc6b631f3a Fix assertions in rnage checking code. Add detection of -U options. 2018-07-17 18:06:21 +01:00
Nick Clifton
c760726387 Handle function sections properly. Handle .text.startup and .text.unlikely sections. Improve gap detection and reporting. 
Resolves: #1601055
 2018-07-17 16:04:01 +01:00
Nick Clifton
5a7b2e9a48 Fix construction of absolute versions of --dwarf-dir and --debug-rpm options. 2018-07-12 10:08:04 +01:00
Nick Clifton
4efcfc999f Fix buffer overrun when very long symbol names are encountered. 2018-07-11 09:27:49 +01:00
Nick Clifton
be50c56ece Do not force the generation of function notes when -ffunction-sections is active. 
Relates: #1598961
 2018-07-10 10:12:15 +01:00
Nick Clifton
a231425bc2 Skip the .annobin_ prfix when reporting symbols. 
Resolves: #1599315
 2018-07-09 17:23:41 +01:00
Nick Clifton
0342042e79 Use the assembler (c++ mangled) version of function names when switching sections. 
Resolves: #1598579
 2018-07-09 12:42:06 +01:00
Nick Clifton
efaf793911 Do not call function_section. 
Resolves: #1598961
 2018-07-09 12:22:24 +01:00
Nick Clifton
326c603396 Ignore cross-section gaps. 
Resolves: #1598551
 2018-07-06 12:23:12 +01:00
Nick Clifton
ce5f9d54ee Do not skip empty range notes in object files. 2018-07-05 10:53:33 +01:00
Nick Clifton
a1b8a53f98 Create the start symbol at the start of the function and the end symbol at the end. 
Resolves: #1596823
 2018-07-02 14:20:53 +01:00
Nick Clifton
7fa87a24cf Fix --debug-rpm when used inside a directory. 2018-07-02 11:58:23 +01:00
Nick Clifton
f4130c1b24 Use a prefix for all annobin generated symbols, and make them hidden. 
Only generate weak symbol definitions for linkonce sections.
 2018-06-28 13:20:24 +01:00